Page 261 - Training 2019
P. 261
Back in to the lathe using steadies on the OD to finish machine the journals to size and clean up the welding. Next
will be cutting of any keyways on a mill.
Rollers are now ready for grinding to size and to ensure the base is parallel.
Rollers then go for balancing.
Rollers then go through a nickel flash process, this is to allow the copper to bond to the roller.
Roller is then copper plated, then ground and polished to size.